#pragma once
#pragma warning(disable:4996)       // disable checked iterator errors http://msdn.microsoft.com/en-us/library/aa985965(VS.80).aspx 

//
// Copyright (C) 2011 - 2013 Steve Channell steve.channell@cepheis.com
//
// This file is part of Cephei.QL, an open-source library wrapper 
// arround QuantLib http://quantlib.org/
//
// Cephei.QL is open source software: you can redistribute it and/or modify it
// under the terms of the license.  You should have received a
// copy of the license along with this program; if not, please email
// <support@cepheis.com>. The license is also available online at
// <http://cepheis.com/license.htm>.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the license for more details.
//
// Version 2.2 with QuantLib 1.2.1

#include <Macros.h>
#include <ValueHelpers.h>
#include <Settings.h>

#pragma unmanaged 
#include <ql\methods\finitedifferences\tridiagonaloperator.hpp>
#include <boost/smart_ptr/detail/spinlock.hpp>
#pragma managed 

using namespace System;
using namespace QuantLib;
using namespace Cephei;
using namespace Cephei::Core;
using namespace PLATFORM::Collections;

using namespace Cephei::QL::Math;
#undef HANDLE
#undef ABSTRACT
#define STRUCT
namespace Cephei { namespace QL { namespace Methods { namespace Finitedifferences {
	//////////////////////////////////////////////////////////////////////////////////////////////
	// implementation of ITridiagonalOperator
	public ref class CTridiagonalOperator  : 
            public Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator
	{
	protected: 
		boost::shared_ptr<QuantLib::TridiagonalOperator>* _ppTridiagonalOperator;
        boost::detail::spinlock* _pSpinlock;
#ifdef HANDLE
		QuantLib::Handle<QuantLib::TridiagonalOperator>* _phTridiagonalOperator;
#endif
		Object^ _TridiagonalOperatorOwner;     // reference to object that manages the storage for this object
	internal:
		CTridiagonalOperator (Cephei::QL::Math::IArray^ low, Cephei::QL::Math::IArray^ mid, Cephei::QL::Math::IArray^ high);
		CTridiagonalOperator (Microsoft::FSharp::Core::FSharpOption<UInt64>^ size);
        CTridiagonalOperator (boost::shared_ptr<QuantLib::TridiagonalOperator>& childNative, Object^ owner);
        CTridiagonalOperator (QuantLib::TridiagonalOperator& childNative, Object^ owner);
        CTridiagonalOperator (CTridiagonalOperator^ copy);
        CTridiagonalOperator (PLATFORM::Type^ t);
#ifdef STRUCT
        CTridiagonalOperator (QuantLib::TridiagonalOperator childNative);
#endif       
#ifdef HANDLE
		CTridiagonalOperator (QuantLib::Handle<QuantLib::TridiagonalOperator>& childNative, Object^ owner);
		CTridiagonalOperator (QuantLib::Handle<QuantLib::TridiagonalOperator> childNative);
#endif
		virtual ~CTridiagonalOperator ();
		!CTridiagonalOperator ();

	internal:
		QuantLib::TridiagonalOperator& GetReference ();
		boost::shared_ptr<QuantLib::TridiagonalOperator>& GetShared ();
		QuantLib::TridiagonalOperator* GetPointer ();
        void SetTridiagonalOperator (boost::shared_ptr<QuantLib::TridiagonalOperator> native)
        {
            if (_ppTridiagonalOperator != NULL)
                delete _ppTridiagonalOperator;
            _ppTridiagonalOperator = new boost::shared_ptr<QuantLib::TridiagonalOperator> (native);
            
        }
#ifdef HANDLE
		QuantLib::Handle<QuantLib::TridiagonalOperator>& GetHandle ();
#endif
		virtual bool HasNative () ;
		void Lock ()
		{
			if (Cephei::QL::Settings::_ReferenceLocking)
    			_pSpinlock->lock ();
		}
		void Unlock ()
		{
			_pSpinlock->unlock ();
		}
    public:
        property Cephei::QL::Math::IArray^ Diagonal 
        {
		    virtual Cephei::QL::Math::IArray^ get () ;
        }
        property Boolean IsTimeDependent 
        {
		    virtual Boolean get () ;
        }
        property Cephei::QL::Math::IArray^ LowerDiagonal 
        {
		    virtual Cephei::QL::Math::IArray^ get () ;
        }
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SetFirstRow (Double prm1, Double prm2) ;
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SetLastRow (Double prm1, Double prm2) ;
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SetMidRow (UInt64 prm1, Double prm2, Double prm3, Double prm4) ;
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SetMidRows (Double prm1, Double prm2, Double prm3) ;
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SetTime (Double t) ;
        property UInt64 Size 
        {
		    virtual UInt64 get () ;
        }
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ Swap (Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ prm1) ;
        property Cephei::QL::Math::IArray^ UpperDiagonal 
        {
		    virtual Cephei::QL::Math::IArray^ get () ;
        }
		virtual Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^ SolveFor (Cephei::QL::Math::IArray^ rhs, Cephei::QL::Math::IArray^ result) ;
    };
	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	// Factory class
//z	[FactoryFor(Core::Generic::ICoCell<Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator^>::typeid)]
	[FactoryFor(Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator::typeid)]
	[FactoryFor(Cephei::QL::Methods::Finitedifferences::ITridiagonalOperator_Factory::typeid)]
	public ref class CTridiagonalOperator_Factory sealed : public ITridiagonalOperator_Factory
	{
	public:
        virtual ITridiagonalOperator^ Create (Cephei::QL::Math::IArray^ low, Cephei::QL::Math::IArray^ mid, Cephei::QL::Math::IArray^ high);
        virtual ITridiagonalOperator^ Create (Microsoft::FSharp::Core::FSharpOption<UInt64>^ size);
    };
   
/*Cephei*/ } /*QL*/ } /*Methods*/ } /*Finitedifferences */}
